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Geth --syncmode full takes too long

I'm trying to synchronize a full geth node and after 3 days of synchronizing in a 2TB Samsung SSD with great internet connection, I'm at ~40%: > eth.syncing { currentBlock: 5793255, ...
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14 views

Disadvantages of geth's snap sync?

I've been researching Ethereum execution clients and it seems (please do correct me if I'm wrong) that currently geth's snap sync is by far the fastest and most widely used. So my question is, what ...
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What is the purpose of static and trusted nodes on BNB Smart Chain (BSC)?

I would like to create my own BSC node, therefore I am learning about nodes. I understand the main part of the concept, but in the BSC node docs I found mentions to static and trusted nodes. The ...
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Instantly swap from token a to token b and viceversa

I've been working for a while on a project about DEFIs. What I'm trying to achieve is something similar to this here: https://bscscan.com/txs?a=0x4668c096bac44a50fe3490974bef9d854e6f26a1&p=1949 As ...
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understanding hardhat JSON-RPC url - when is it used by DAPP?

I have a react.js app running using Portis wallet and I deployed one of my smart contracts using hardhat, using the url obtained from pokt.network and the other from default public url: https://rpc....
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Bsc full node setup

I have followed all the steps correctly in setting up.. BSC node... from the Guide on quicknode.com But keep getting this error "Snapshot extension registration failed" "peer connected ...
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45 views

BSC Node Slow but synced, how to find out reason?

I'm a full private BSC node user and I'm using the node I built by my own follow the instruction of BSC official guide. Here's some basic detail of my case: I'm running my BSC node on a high I/O ...
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Geth node in light mode basic setup

I just installed geth node and want to start it in light mode on my ubuntu home machine. This is the command I run. geth --http.api eth,web3,debug,txpool,net,shh,db,admin,debug --http --syncmode ...
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100 views

Polygon see mempool?

In Eth, you need to run a full node to see the mempool. I want to see the mempool in real time faster than a provider -- do I need to do a full node for Polygon as well?
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How to get old state?

I learned that when the state of the world changes, old nodes are not deleted. My question is, how does the client find the old node based on the stateRoot in the block header? Hash is irreversible. ...
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What ports should be publically open for a celo node

I'm creating a new celo node by using these instructions: https://docs.celo.org/getting-started/mainnet/running-a-full-node-in-mainnet However, it is not clear, what ports should be opened to the ...
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How are blocks processed while syncing Ethereum blockchain full sync mode?

I am syncing a Geth client in full sync mode and also have made some changes in the client to log the execution time , time stamp and block number of all the opcodes executed in the Ethereum virtual ...
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Is it possible to access all transactions from an ethereum client?

Is there any way to access all of the transaction tries for all blocks at once and subsequently get all of the transactions of the entire chain by interacting with the data on a node directly, or is ...
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1 answer
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`eth_getTransactionByHash` returns `null` for older transactions. Why? When?

I was looking into an issue with RPC calls with eth_getTransactionByHash and recognized for older transactions it returns null for geth full nodes: Tx 511 days ago: ...
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Is a full node a requirement to broadcast transactions?

Sometimes I want to interact with some smart contract ( maybe a decentralized exchange like uni swap) And I want my transaction to be confirmed the fastest. But usually, we are relying on other full ...
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Broadcasting transactions from a not-up-to-date node

I am trying to run a full node in ethereum. But it seems to need 10hours more to be fully sync with the chain. What happens if I broadcast a transaction (maybe running a smart contract function that ...
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What's stopping people from flooding the ethereum network with fee free transaction?

Couldn't a attack be performed on the ethereum blockchain if a set of nodes flooded the network with signed fee-less transactions?
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DDR4 vs DDR5 in setting up a ethereum node

Seems that set up a validator node is quite demanding on the computer specification. ( high storage, cpu with many cores, lots of memomry required) I was think whether DDR4 or DDR5 ram will be a ...
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Geth solo mining with trex possible? - General questions / Job handling on different mining tools

i'm pretty new to this topic but like to learn how things are working. I got some general questions to the different miner-settings available. First of all i know about pool-mining and how to set it ...
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The Ethereum node gives an error and writes off all funds

Colleagues, hello! Help me understand and solve the problem with the ether node. We execute a request in our node with the following code eth.sendTransaction ({from: '...
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Benefits of using Light Nodes, if you already have a Archive / Full node at your disposal?

I might have asked this question in the question i posted yesterday, but i realized that this would be better off as a separate question. So assume you have a really powerful PC/Server Machine (let's ...
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What are the Benefits of running an Ethereum Full Node if you are not mining?

As stated in the title, what is the direct or indirect benefit i stand to gain from running a full node on the Ethereum mainnet or Testnet I know Nicholas has a brilliant answer here, but it's about 5 ...
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Some json-rpc requests are not served by a possibly unsynced full node on localhost

I want to make some JSON RPC calls to my rinkeby node, which I have set up via: $ geth --rinkeby --http --http.api personal,eth,net,web3 --cache=4096 --http.port 3337 I seem to have problems ...
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BSC full node have more states than reason

I'm currently trying to setup a BSC full node on an AWS EC2 i3en.xlarge (so the config should be OK). I've follow these steps : https://docs.binance.org/smart-chain/developer/fullnode.html Note that I'...
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2 answers
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Sync from snapshot

I'm trying to do a sync on geth node from snap for 7 days, however that never ends. so That's filling up my SSD that has 3TB (currently It is using 76% from my SSD) and I think that's not normal my ...
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What does peer's inbound=false mean? Do they NEVER contribute information to my node if their inbound=false?

I found in the Geth Console, by command admin.peers For example: {'enode': 'enode://xxx@ip:p', 'id': 'xxx', 'network':{'localAddress': 'xxx', 'remoteAddress': 'xxx', 'inbound': False, 'trusted': False,...
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Ganache throws "Invalid JSON RPC response" when trying to fork mainnet from full geth node

I have full Ethereum node running GETH 1.10.10-stable-bb74230f and when I try to fork mainnet from it with Ganache it fails with: Error: The fork provider errored when checking net_version: Invalid ...
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Ethereum full node

is it possible if we have Ethereum full node in our crypto exchange ,how can we add new erc token in our website? we need to develop new full node for each token ? or we can use the Ethereum full ...
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New blocks delay in my full node

I am subscribed to the new blocks on my node: newHeads Fires a notification each time a new header is appended to the chain, including chain reorganizations I have a node that exceeds two on the ...
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1 vote
1 answer
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Does the timestamp matter for a new transaction? About same gasPrice TX order inside a mined block

I want to send a Transaction to follow a specific Transaction in the same block. Now I can guaranty my Transaction exactly been placed in the same Block. But there are a lots of other TXs between my ...
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How is Metamask able to interact with Ethereum if it doesn't require running a full node?

How is Metamask able to interact with Ethereum if it, Metamask, doesn't require running a full node? Does Metamask use any third-party service for it? If so, is this the only way - to use a third-...
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How much speed do I gain in transactions executing them from my own node?

When I send a transaction, it usually takes between 7 and 15 seconds for it to be added to the blockchain in Binance Smart Chain. Advantages of having your own node: It means that one direct benefit ...
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1 answer
278 views

Run my own full node for prevent front running

If I run my own full node and I use to send all my transactions to Etherum do I prevent my transactions from being front runned?
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Run Ethereum node with custom requirements

I want to run my own Ethereum Mainnet node. I need it for an analytics system that will need to query blocks that are at most 24 hours old. I don't care if the node syncs regularly during the day - I ...
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Good benchmark of geth sync modes

I'm trying to run a Ethereum node on my VPS server. Also i have not large storage space. After a long time search, I can't find best benchmark between Geth sync modes and features that each modes can ...
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34 views

Transaction Wait Time - Full Node vs?

I need to record how long a transaction waits in the pending pool before being picked up by a miner. I have a solution to run a full node with maxpeers 1000 and record timings once the sync is ...
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Time to sync a FULL Besu node?

How long does it take now in August 2021 to sync a FULL besu node?
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6 votes
1 answer
81 views

fundamental node privacy

I am trying to learn about the enode concept, the node addressing system that Ethereum clients use I seem to recall in passing that Ethereum transaction propagation has some degree of privacy because ...
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is cpp-ethereum/aleth full node or archive node by default?

I know that cpp-ethereum/aleth is no longer maintained but we are interested in forking it and keeping it alive in some ways. I cant find and option on the console arguments for it to switch as a full ...
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23 views

eth.syncing highest block is constant?

I am currently syncing a BSC node on a digital ocean vps. I have been syncing for a few hours now and the currentBlock is increasing by about 80k per 5 minutes. However i have noticed that when a call ...
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3 votes
3 answers
9k views

Free and public Ethereum JSON-RPC API nodes

I would like to create my own wallet system but I don't have enough funds to run my own node yet. If I would like to borrow a public node to process the account creation, retrieve a public key and ...
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How to connect running node on aws server remotely as a rpc endpoint?

I have a full sync node running on an aws server, I am able to connect and interact with the node at 8545 locally. But I am not able to connect to it from remote computer. The code as follow. from ...
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1 vote
1 answer
25 views

eth.syncing is falling behind

I lost internet connection for about 5 minutes and my full node was disconnected. At first it was about 500 blocks behind and looked like it was catching up. Now every time I check: eth.syncing....
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txpool.content return empty object

I opened a full node successfully (I succeed getting data from e.g eth_getTransactionByHash). I'm trying to get all pending transactions, but I get: > txpool.content { pending: {}, queued: {} } ...
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3 votes
0 answers
773 views

Local full node is one block behind mainnet after sync is completed

I just created a local Binance Smart Chain full node on my PC with the following specs: OS: Linux running on Windows Subsystem for Linux Storage: 1TB SSD (Samsung 980 Pro) CPU: AMD Ryzen 7 5800x Ram: ...
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3 votes
1 answer
265 views

After a miner validated a block where do they broadcast it?

For reference: Ethereum Mining - Number 5 Where does the certificate for the newly created block get broadcasted, so the nodes can verify it? As it states the new unconfirmed transactions first get ...
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2 votes
0 answers
424 views

Running Geth full node + archiving on tiered storage possible?

I'm trying to run a geth full node with archiving for development\learning and custom analytics. I have a physical Windows server running HyperV where I carved out the following VM specs: 24 vCPUs ...
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3 votes
1 answer
2k views

Running BSC node in light mode?

Is it possible to run BSC node geth -—syncmode light mode? This is what i get following steps https://github.com/binance-chain/bsc only using -—syncmode light t=2021-05-08T11:56:12+0300 lvl=info msg=&...
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0 votes
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816 views

Binance Smart Chain Full Node Implementation - geth is not recognized (Error)

I am trying to install Binance network,by following the official link https://docs.binance.org/smart-chain/developer/fullnode.html However, while trying to run make geth I find the below error. ...
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1 vote
1 answer
227 views

Geth full node stuck on "Migrating ancient blocks". Normal?

I'm resurrecting my geth node after being offline since late 2018. I copied the old data dir to my server and compiled the latest stable geth. Everything was fine at first, but now sync seems to have ...
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